Question

the area of rectangle get reduced by the 9 square units if the length is reduced by the 5 units and breadth is increased by 3 units ​

Answer 1

Let length be l and breadth be b

A\Q,

(l-5)(b+3)=lb-9

lb-5b+3l-15=lb-9

3l-5b-15+9=0

3l-5b-6=0

I guess something is missing in this question

Answer 2

Refer the attachment

Hope it helps